for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 1 hmc685lp4 / 685lp4e bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz v04.0110 general description features functional diagram electrical specifcations, t a = +25 c, if = 200 mhz, lo = 0 dbm, vcc = vcc1, 2, 3 = +5v, g_bias = +2.5v* typical applications nominal s upply i cc = 120 ma i cc = 90 ma i cc = 70 ma units parameter min. typ. max. typ. typ. frequency r ange, r f 1.7 - 2.2 ghz frequency r ange, lo 1.5 - 2.2 ghz frequency r ange, i f dc - 500 mhz conversion loss 8 10 8 8 db noise figure ( ss b) 8 8 8 db lo to r f i solation 22 30 33 34 db lo to i f i solation 24 30 31 32 db r f to i f i solation 30 42 42 43 db i p3 ( i nput) 35 34 32 dbm 1 db compression ( i nput) 25 24 23 dbm lo drive i nput level (typical) -6 to +3 -6 to +3 -6 to +3 dbm s upply current i cc total 120 140 90 70 ma * unless otherwise noted all measurements performed as downconverter with low side lo & if = 200 mhz. the hmc685lp4( e ) is i deal for: ? cellular/3g & lt e /wima x /4g ? basestations & r epeaters ? gs m, cdma & ofdm ? transmitters and r eceivers the hmc685lp4( e ) is a high dynamic range passive mm i c mixer with integrated lo amplifer in a 4x4 s mt qfn package covering 1.7 to 2.2 ghz. e xcellent input i p3 performance of +35 dbm for down conversion is provided for 3g & 4g g s m/cdma applications at an lo drive of 0 dbm. with an input 1 db compression of +27 dbm, the r f port will accept a wide range of input signal levels. conversion loss is 8 db typical. the dc to 500 mhz i f frequency response will sat - isfy g s m/cdma transmit or receive frequency plans. the hmc685lp4( e ) is pin for pin compatible with the hmc684lp4( e ) which is a 700 - 1000 mhz mixer with lo amplifer. high i nput i p3: +35 dbm 8 db conversion loss @ 0 dbm lo optimized for low s ide lo i nput upconversion & downconversion applications adjustable s upply current 24 lead 4x4mm s mt package: 16mm 2
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 2 hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz conversion gain vs. temperature isolation return loss conversion gain vs. lo drive if bandwidth (lo= 1.7 ghz) -20 -15 -10 -5 0 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -20 -15 -10 -5 0 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm conversion gain (db) rf frequency (ghz) -30 -25 -20 -15 -10 -5 0 0 0.1 0.2 0.3 0.4 0.5 if return loss conversion gain response (db) if frequency (ghz) -30 -25 -20 -15 -10 -5 0 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 rf lo return loss (db) frequency (ghz) -60 -50 -40 -30 -20 -10 0 1.6 1.8 2 2.2 2.4 rf/if lo/rf lo/if isolation (db) rf frequency (ghz) input p1db vs. temperature 10 15 20 25 30 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c p1db (dbm) rf frequency (ghz)
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 3 hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz input ip3 vs. temperature [1] 0 10 20 30 40 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) input ip3 vs. lo drive [1] 0 10 20 30 40 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm ip3 (dbm) rf frequency (ghz) +2rf -2lo response vs. lo drive [2] +2rf -2lo response vs. temperature [2] +3rf -3lo response vs. temperature [2] +3rf -3lo response vs. lo drive [2] 40 50 60 70 80 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +2rf-2lo response (dbc) rf frequency (ghz) 40 50 60 70 80 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c +2rf-2lo response (dbc) rf frequency (ghz) 60 65 70 75 80 85 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +3rf-3lo response (dbc) rf frequency (ghz) 60 65 70 75 80 85 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c +3rf-3lo response (dbc) rf frequency (ghz) [1] two-tone input power = +9 dbm each tone, 1 mhz spacing [2] r eferenced to r f input power at 0 dbm
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 4 input ip3 vs. g_bias voltage [1] 22 24 26 28 30 32 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 1 v 1.5 v 2 v 2.5 v 3 v ip3 (dbm) rf frequency (ghz) r9 = 270 ohms icc = 75 ma vcc1, 2, 3 = 3.3 v conversion gain vs. g_bias voltage -12 -11 -10 -9 -8 -7 -6 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 1 v 1.5 v 2 v 2.5 v 3 v conversion gain (db) rf frequency (ghz) r9 = 270 ohms icc = 75 ma vcc1, 2, 3 = 3.3 v input ip3 vs. g_bias voltage [1] conversion gain vs. g_bias voltage conversion gain vs. icc input ip3 vs. icc [1] 26 28 30 32 34 36 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 1.5 v 2 v 2.5 v 3 v 3.5 v ip3 (dbm) rf frequency (ghz) r9 = 270 ohms icc = 120 ma vcc1, 2, 3 = 5.0 v -12 -11 -10 -9 -8 -7 -6 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 1.5 v 2 v 2.5 v 3 v 3.5 v conversion gain (db) rf frequency (ghz) r9 = 270 ohms icc = 120 ma vcc1, 2, 3 = 5.0 v 25 27 29 31 33 35 37 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 120 ma 110 ma 100 ma 90 ma 80 ma 70 ma ip3 (dbm) rf frequency (ghz) g_bias = 2.5 v vcc1, 2, 3 = 5.0 v -10 -9.5 -9 -8.5 -8 -7.5 -7 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 120 ma 110 ma 100 ma 90 ma 80 ma 70 ma conversion gain (db) rf frequency (ghz) g_bias = 2.5 v vcc1, 2, 3 = 5.0 v [1] two-tone input power = +9 dbm each tone, 1 mhz spacing hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz low power consumption performance
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 5 [1] two-tone input power = +9 dbm each tone, 1 mhz spacing. conversion gain vs. lo drive -20 -15 -10 -5 0 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm conversion gain (db) rf frequency (ghz) input ip3 vs. lo drive [1] 0 10 20 30 40 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm ip3 (dbm) rf frequency (ghz) hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz low power consumption performance typical upconverter performance input ip3 vs. temperature, icc = 70 ma [1] 20 25 30 35 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) conversion gain vs. temperature, icc = 70 ma -12 -11 -10 -9 -8 -7 -6 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) icc vs. r9 60 70 80 90 100 110 120 130 250 300 350 400 450 500 550 600 icc (ma) r9 (ohms) vcc1, 2, 3 = 5.0 v
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 6 harmonics of lo mxn spurious @ if port nlo m r f 0 1 2 3 4 0 xx 21 16 37 29 1 39 0 37 24 53 2 67 64 54 66 76 3 106 77 95 69 89 4 106 116 115 99 105 r f freq. = 1.9 ghz @ 0 dbm lo freq. = 1.7 ghz @ 0 dbm all values in dbc below i f power level (1 r f - 1lo). nlo s pur @ r f port lo freq. (ghz) 1 2 3 4 1.6 29 13 32 25 1.7 28 13 35 19 1.8 29 14 41 18 1.9 29 16 41 20 2.0 29 20 42 28 2.1 30 22 37 30 2.2 31 22 35 31 2.3 35 21 34 33 lo = 0 dbm all values in dbc below input lo level measured at r f port. typical supply current vs. vcc vcc1, 2, 3 (v) i cc total (ma) 4.75 113 5.00 120 5.25 127 downconverter will operate over full voltage range shown above. absolute maximum ratings r f / i f i nput (vcc1, 2, 3 = +5v) +26 dbm lo drive (vcc1, 2, 3 = +5v) +10 dbm vcc1-3 5.5v channel temperature 125 c continuous pdiss (t = 85 c) (derate 20.69 mw/ c above 85 c) 0.83 mw thermal r esistance (channel to ground paddle) 48.33 c/w s torage temperature -65 to 150 c operating temperature -40 to +85 c es d s ensitivity (hbm) class 1a e l e ct ro s tat ic se n si t i v e de v ic e ob ser v e handl i ng p re caut i on s hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 7 outline drawing part number package body material lead finish m s l r ating package marking [3] hmc685lp4 low s tress i njection molded plastic s n/pb s older m s l1 [1] h685 xxxx hmc685lp4 e r oh s -compliant low s tress i njection molded plastic 100% matte s n m s l1 [2] h685 xxxx [1] max peak refow temperature of 235 c [2] max peak refow temperature of 260 c [3] 4-digit lot number xxxx package information not es : 1. packag e body mat eri al: low s t ress i nj e ct i on mold e d pla s t i c si l i ca and si l i con i mp re gnat e d. 2. l e ad and g r ound paddl e mat eri al: copp er alloy. 3. l e ad and g r ound paddl e plat i ng: 100% matt e t i n. 4. d i m e n si on s a re i n i nch es [m i ll i m e t ers ]. 5. l e ad s pac i ng tol er anc e is non-cumulat i v e . 6. pad bu rr l e ngth s hall b e 0.15mm ma x . pad bu rr h ei ght s hall b e 0.25mm ma x . 7. packag e wa r p s hall not ex c ee d 0.05mm 8. all g r ound l e ad s and g r ound paddl e mu s t b e s old ere d to pcb r f g r ound. 9. re f er to h i tt i t e appl i cat i on not e fo r s ugg es t e d pcb land patt er n. hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 8 pin number function description i nterface s chematic 1, 6, 7, 11 - 14, 18, 20, 23 n/c no connection. these pins may be connected to r f ground. performance will not be affected. 2, 5, 15, 17 gnd package bottom must be connected to r f/dc ground. 3 r f this pin is matched single-ended 50 ohm and dc shorted to ground through a balun. 4 tap center tap of secondary side of the internal r f balun. s hort to ground with a zero ohm close to the i c. 8, 10, 24 vcc1, vcc2, vcc3 power supply voltage. s ee application circuit for required external components. 9 lo_b i a s lo buffer current adjustment pin. adjust the lo buffer current through the external resistor r 9 shown in the application circuit (connect 270 ohms for nominal operation). this adjustment allows for a trade-off between power dissipation and linearity performance of the converter. 16 lo this pin is matched single-ended 50 ohm and dc shorted to ground through a balun. 19 g_b i a s e xternal bias. s ee application circuit for recom - mended external components. apply +2.5v for nominal operation at 5v supply voltage. g_bias can be set to between 0 and 5vdc. the g_bias pin has an internal 15k ohm resistance to ground. this adjustment allows for a trade off between conversion loss and linearity performance of the converter (see fgures cg, i p3 vs. g-bias). 21, 22 i fn, i fp differential i f input / output pins matched to differential 50 ohms. for applications not requiring operation to dc an off chip dc blocking capacitor should be used. pin descriptions hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 9 evaluation pcb the circuit board used in the application should use r f circuit design techniques. s ignal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. the evaluation circuit board shown is available from hit - tite upon request. i tem description j1 - j3 s ma connector j4 - j7 dc pin c19 22 pf capacitor, 0402 pkg. c7, c8 10 nf capacitor, 0402 pkg. c10, c12, c16, c18 1 nf capacitor, 0402 pkg. c11, c15, c17, c21 0.1 f capacitor, 0402 pkg. c20 4.7 f case a, tantulum r 2 - r 4, r 7, r 8 0 ohm r esistor, 0402 pkg. r 9 270 ohm r esistor, 0603 pkg. t1 1:1 transformer - tyco maba ct0039 u1 hmc685lp4( e ) downconverter pcb [2] 118162 e valuation pcb [1] r eference this number when ordering complete evaluation pcb [2] circuit board material: arlon 25 r , f r 4 list of materials for evaluation pcb 119935 [1] hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mixers - si ngl e & doubl e balanc e d - s mt 10 10 - 10 application circuit hmc685lp4 / 685lp4e v04.0110 bicmos mmic mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
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